11256315357 has 32 divisors (see below), whose sum is σ = 18137677824. Its totient is φ = 6072854400.

The previous prime is 11256315341. The next prime is 11256315361. The reversal of 11256315357 is 75351365211.

It is not a de Polignac number, because 11256315357 - 2⁴ = 11256315341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11256315157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184173 + ... + 237554.

It is an arithmetic number, because the mean of its divisors is an integer number (566802432).

Almost surely, 2^11256315357 is an apocalyptic number.

It is an amenable number.

11256315357 is a deficient number, since it is larger than the sum of its proper divisors (6881362467).

11256315357 is a wasteful number, since it uses less digits than its factorization.

11256315357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421809.

The product of its digits is 94500, while the sum is 39.

The spelling of 11256315357 in words is "eleven billion, two hundred fifty-six million, three hundred fifteen thousand, three hundred fifty-seven".